Home / 2,405,100.24-3,607,981.68-808,119.60

Finding the Fourth Proportional to 2,405,100.24, 3,607,981.68 and 808,119.60

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Solution

The fourth proportional to 2,405,100.24, 3,607,981.68 and 808,119.60 is: 1,212,290.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,100.24 : 3,607,981.68 = 808,119.60 : x
  2. Step 2: Convert to fraction form
    2,405,100.24/3,607,981.68 = 808,119.60/x
  3. Step 3: Cross multiply
    2,405,100.24x = 3,607,981.68 × 808,119.60
  4. Step 4: Simplify right side
    2,405,100.24x = 2,915,680,712,048.93
  5. Step 5: Solve for x
    x = 2,915,680,712,048.93/2,405,100.24
  6. Step 6: Final answer
    x = 1,212,290.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.